3722097 has 4 divisors (see below), whose sum is σ = 4962800. Its totient is φ = 2481396.

The previous prime is 3722087. The next prime is 3722101. The reversal of 3722097 is 7902273.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 3722097 - 2¹⁶ = 3656561 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3722027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 620347 + ... + 620352.

It is an arithmetic number, because the mean of its divisors is an integer number (1240700).

Almost surely, 2^3722097 is an apocalyptic number.

It is an amenable number.

3722097 is a deficient number, since it is larger than the sum of its proper divisors (1240703).

3722097 is a wasteful number, since it uses less digits than its factorization.

3722097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1240702.

The product of its (nonzero) digits is 5292, while the sum is 30.

The square root of 3722097 is about 1929.2736975349. The cubic root of 3722097 is about 154.9753273250.

The spelling of 3722097 in words is "three million, seven hundred twenty-two thousand, ninety-seven".